Power output for the SS454 is 575 BHP and the 454R is rated at 635 BHP.

Package Profile: The HTR-SS 454 is the street brawler! With the big cubic inches,this motor unleashes all its fury down low in the rpm range. You want to be heard? This is the car! Its chest pounding idle speaks for itself.

i know saleen mustangs have the number on that same place. it usually is the # in the series that car is

thats what i was thinking but out of how meny? i'm sure this car is covered under factory warrenty and red line warrent so your not screwed witch is why people opted to buy this sort of car but there also was no price sticker on it and i cant tell if its a 2010 or 11 alot of unawnsered questions maybe you guys can help awnser them